Advertisements
Advertisements
प्रश्न
How are ketones classified?
Advertisements
उत्तर
On the basis of types of alkyl groups attached to the carbonyl carbon,
ketones are classified as
Simple or symmetrical ketones: The ketones in which both alkyl groups attached to the carbonyl carbon are identical are called simple ketones (R =R’).
Example:
Acetone
Mixed or unsymmetrical ketones: The ketones in which the two alkyl groups attached to the carbonyl carbon are different are called mixed ketones (R ≠ R’).
Ethyl methyl ketone
APPEARS IN
संबंधित प्रश्न
Write the structure of 3-methyl butanal
Compound having general formula 
is called
(A) diester
(B) acid anhydride
(C) hemiacetal
(D) acetal
Write the structure of 2-methylbutanal.
Name the following compound according to IUPAC system of nomenclature:
CH3CH(CH3)CH2CH2CHO
Name the following compound according to IUPAC system of nomenclature:
CH3CH2COCH(C2H5)CH2CH2Cl
Give IUPAC name of :
IUPAC name of CH3CHO is ____________.
The following compound is called:
O-hydroxy benzyl alcohol when reacted with PCl3 gives the product as ______. (IUPAC name)
Give the IUPAC names of the following compounds.
\[\begin{array}{cc}
\ce{CH3 - CH2 - C - CH2 - CHO}\\
||\phantom{.}\\
\ce{O}\phantom{.}
\end{array}\]
Give the IUPAC name of the following compound.
CH3 − CH = CH − CHO
Write IUPAC names of the following structures.
\[\begin{array}{cc}
\ce{CHO}\\
|\phantom{....}\\
\ce{CHO}\\
\end{array}\]
Write IUPAC names of the following structures.
Arrange the following in decreasing order of their acidic strength and give reason for your answer.
\[\ce{CH3CH2OH, CH3COOH, ClCH2COOH, FCH2COOH, C6H5CH2COOH}\]
Write the IUPAC name for the following organic compound:
Which of the following I.U.P.A.C. name for (CH3)2CH – CH2 – CH2Br is correct?
IUPAC name of following compound is:
Write chemical reactions for the following conversions:
Ethyl bromide to ethyl methyl ether.
Using IUPAC norms write the formula for the following:
Tetrahydroxidozincate (II)
What is IUPAC name of the ketone A, which undergoes iodo form reaction to give \[\ce{CH3CH = C(CH3)COONa}\] and yellow precipitate of \[\ce{CH3}\]?
Write the structure of the following compound:
Di-sec-butyl ketone
Write the structure of the following compound:
Di-sec-butyl ketone
Write the structure of the following compound.
Di-sec. butyl ketone
Write the structure of the following compound:
Di-sec. butyl ketone
Write the structure of the following compound.
Di-sec. butyl ketone
Draw structure of the following derivative.
Acetaldehydedimethylacetal.
